[INFO] updating cached repository https://github.com/yupferris/jitter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d6b3585609d265922ea4f74a0727b346acc547b
[INFO] checking yupferris/jitter against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fjitter" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yupferris/jitter on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yupferris/jitter
[INFO] finished tweaking git repo https://github.com/yupferris/jitter
[INFO] tweaked toml for git repo https://github.com/yupferris/jitter written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yupferris/jitter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2110dc5ed522c324b991d3ee2a319258ad5f21388eab55f4792409e550d83dc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2110dc5ed522c324b991d3ee2a319258ad5f21388eab55f4792409e550d83dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2110dc5ed522c324b991d3ee2a319258ad5f21388eab55f4792409e550d83dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2110dc5ed522c324b991d3ee2a319258ad5f21388eab55f4792409e550d83dc8", kill_on_drop: false }`
[INFO] [stdout] 2110dc5ed522c324b991d3ee2a319258ad5f21388eab55f4792409e550d83dc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f87f52cca7f18665bfafdadf9e29c40569404d7c8ecd230e2f3d456568e648
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71f87f52cca7f18665bfafdadf9e29c40569404d7c8ecd230e2f3d456568e648", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking jitter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:222:33
[INFO] [stdout]     |
[INFO] [stdout] 222 |     asm.mov_eax_imm_32(unsafe { mem::transmute(print_the_thing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:227:33
[INFO] [stdout]     |
[INFO] [stdout] 227 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:234:33
[INFO] [stdout]     |
[INFO] [stdout] 234 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_one_arg as extern "stdcall" fn(i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_two_args as extern "stdcall" fn(i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:222:33
[INFO] [stdout]     |
[INFO] [stdout] 222 |     asm.mov_eax_imm_32(unsafe { mem::transmute(print_the_thing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:227:33
[INFO] [stdout]     |
[INFO] [stdout] 227 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:252:33
[INFO] [stdout]     |
[INFO] [stdout] 252 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_three_args as extern "stdcall" fn(i32, i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:234:33
[INFO] [stdout]     |
[INFO] [stdout] 234 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_one_arg as extern "stdcall" fn(i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_two_args as extern "stdcall" fn(i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |     asm.mov_eax_imm_32(unsafe { mem::transmute(hi as extern "stdcall" fn(i32, i32) -> i32) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32) -> i32` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:252:33
[INFO] [stdout]     |
[INFO] [stdout] 252 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_three_args as extern "stdcall" fn(i32, i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |     asm.mov_eax_imm_32(unsafe { mem::transmute(hi as extern "stdcall" fn(i32, i32) -> i32) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32) -> i32` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jitter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "71f87f52cca7f18665bfafdadf9e29c40569404d7c8ecd230e2f3d456568e648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f87f52cca7f18665bfafdadf9e29c40569404d7c8ecd230e2f3d456568e648", kill_on_drop: false }`
[INFO] [stdout] 71f87f52cca7f18665bfafdadf9e29c40569404d7c8ecd230e2f3d456568e648